From 8668c8a88aeeaad890d956efc7556827e88a3708 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 22 Apr 2016 17:21:50 +0900
Subject: update sys.c in examples

---
 example-cdc/sys.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'example-cdc')

diff --git a/example-cdc/sys.c b/example-cdc/sys.c
index 2cb9894..7ab8ce4 100644
--- a/example-cdc/sys.c
+++ b/example-cdc/sys.c
@@ -25,17 +25,17 @@
 #define STM32_USB_IRQ_PRIORITY   11
 
 struct NVIC {
-  uint32_t ISER[8];
-  uint32_t unused1[24];
-  uint32_t ICER[8];
-  uint32_t unused2[24];
-  uint32_t ISPR[8];
-  uint32_t unused3[24];
-  uint32_t ICPR[8];
-  uint32_t unused4[24];
-  uint32_t IABR[8];
-  uint32_t unused5[56];
-  uint32_t IPR[60];
+  volatile uint32_t ISER[8];
+  volatile uint32_t unused1[24];
+  volatile uint32_t ICER[8];
+  volatile uint32_t unused2[24];
+  volatile uint32_t ISPR[8];
+  volatile uint32_t unused3[24];
+  volatile uint32_t ICPR[8];
+  volatile uint32_t unused4[24];
+  volatile uint32_t IABR[8];
+  volatile uint32_t unused5[56];
+  volatile uint32_t IPR[60];
 };
 
 static struct NVIC *const NVICBase = ((struct NVIC *const)0xE000E100);
-- 
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